About TRQ: TRQ is a trusted brand dedicated to making every repair a success story by combining premium parts with easy installation. Each TRQ part is engineered by a team of automotive experts to meet or exceed OEM standards, delivering enhanced performance and maximum longevity. With rigorous in-house testing, the brand ensures superior fit and function across every product line. TRQ also provides customers with best-in-class, step-by-step installation videos—so you can complete repairs with confidence, whether you're a first-time DIYer or an industry professional.
Product Features
Engineered to match exact vehicle specifications
Upgraded Service Life: Pressure-Fit High-Capacity Diodes for improved heat dissipation
Improved Reliability: Double insulated rotors and stators to reduce signal degradation
Returns: Parts with electrical components cannot be returned once installed.
Attention California Customers:
WARNING: This product can expose you to chemicals including Lead and Lead Compounds, which are known to the State of California to cause cancer, and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.
This part fits
4 vehicles spanning 2012-2017.
Fits these Makes
Select vehicle
Year
Make
Model
Description
2012-2014
Ford
F150 Truck
Ford F150 Truck V6 3.5L with 200 Amp Alternator Option Alternator TRQ ALA90177
2012-2014
Ford
F150 Truck
Ford F150 Truck V6 3.7L with 200 Amp Alternator Option Alternator TRQ ALA90177
2015-2016
Ford
F150 Truck
Ford F150 Truck V6 3.5L without AC Power Outlet Alternator TRQ ALA90177
2017
Ford
F150 Truck
Ford F150 Truck V6 3.5L Flex Fuel without AC Power Outlet Alternator TRQ ALA90177
Part Interchange
Brand Label
Part Number
WAI
11624N
Lester
11624
DENSO
104210-6670
This item may be interchangeable with parts from other brands with the above part numbers.
This information is provided only for reference and does not guarantee that the item you are
purchasing is identical to parts with part numbers from the brands listed above.
To confirm that this item fits your vehicle, use the above "Check Vehicle Fit" option.
Lifetime Warranty
This item is backed by our limited lifetime warranty. In the event that this item should fail due to manufacturing defects during intended use, we will replace the part free of charge. This warranty covers the cost of the part only.
Returns: Parts with electrical components cannot be returned once installed.
FREE Shipping is standard on orders shipped to the lower 48 States (Contiguous United States). Standard shipping charges apply to Hawaii and Alaska.
Shipping is not available to a P.O. Box, APO/FPO/DPO addresses, US Territories, or Canada for this item.
Expedited is available on checkout to the United States, excluding Alaska, Hawaii.
Final shipping costs are available at checkout.
ALA90177
In Stock
Product Reviews
5.0/ 5
★★★★★★★★★★
4 reviews
5★
100%
4★
0%
3★
0%
2★
0%
1★
0%
★★★★★January 4, 2026
Perfect fit
Perfect fit for my 2017 F150 3.5 no turbo. Had it for a couple of weeks no issues so far.
★★★★★November 16, 2025
fixed one of my problem, Now i need the connector.all good so far
★★★★★October 19, 2025
Great!
Exactly what we needed! Works just fine.
★★★★★September 17, 2024
Excellent
Have bought a few items. Have had a wonderful experience. Service was fast. Costumer Service was fast and very helpful
Showing 1–4 of 4 reviews
Customer Q&A
Got a question about this part? Post it and get answers from our team.
TobiasJune 24, 2026
Will this fit my 2015 f150 3.5l n/a v6 flex fuel?
This alternator fixed the charging issue on my 2012 F150 with the 3.5 eco boost. It works great and should for you too, though mine is not a flex fuel. That shouldn't make a difference.
Tom · June 28, 2026
Showing 1–1 of 1 question
Customer service
877-844-3393
Monday - Friday 8:00am - 9:30pm ET Saturday - Sunday 8:00am - 4:30pm ET
Ask a Question
Check Your Email
We sent a verification email to .
Click the Verify Email button in the email to submit your question.
This extra step helps prevent spam.
Select Your Vehicle
Specify your vehicle's year, make and model to guarantee fit.